165 citations · 516 across the 12 of their papers we have counts for
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The BABAR Collaboration, J. P. Lees, others
We study the Upsilon(3S,2S)->eta Upsilon(1S) and Upsilon(3S,2S)->pi+pi- Upsilon(1S) transitions with 122 million Upsilon(3S) and 100 million Upsilon(2S) mesons collected by the BaB…